卖淘乐实战项目源码资源

package com.qfedu.mtl.service.impl; import com.qfedu.mtl.beans.*; import com.qfedu.mtl.dao.BasicInfoDAO; import com.qfedu.mtl.dao.GoodsDAO; import com.qfedu.mtl.dao.OrderDAO; import com.qfedu.mtl.dao.OrderItemDAO; import com.qfedu.mtl.service.OrderService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.Date; import java.util.List; import java.util.UUID; /** * @Description: * @Author : Jerry * @create : 2022-08-11 17:17 */ @Service public class OrderServiceImpl implements OrderService{ @Autowired private OrderDAO orderDAO; @Autowired private GoodsDAO goodsDAO; @Autowired private OrderItemDAO orderItemDAO; @Autowired private BasicInfoDAO basicInfoDAO; @Transactional public String addOrder(Order order, int goodsId, String ids) { //1.生成订单编号（唯一性） String orderId = UUID.randomUUID().toString().replace("-", ""); order.setOrderId(orderId); order.setCreateTime(new Date()); //设置默认订单状态 // 快递：1待寄送，2已寄出，3待检测，--4待付款，5已完成 // --6待退回，7待退回签收，8已退回 // 上门：9待上门交易，5已完成 // 取消订单：10已取消 int orderStatus = order.getRetrieveType()==1?1:9; order.setOrderStatus(orderStatus); //2.保存订单 int i = orderDAO.insertOrder(order); //3.保存快照 if(i>0){ Goods goods = goodsDAO.selectGoodsById(goodsId); List<BasicInfo> basicInfoList = basicInfoDAO.selectInfoDetailsByIds(ids); String goodsInfo = ""; // 颜色：白色 | for(int m=0;m<basicInfoList.size();m++){ BasicInfo basicInfo = basicInfoList.get(m); goodsInfo += basicInfo.getBasicInfoName() + ":"; List<InfoDetail> infoDetailList = basicInfo.getInfoDetailList(); for(int n = 0;n < infoDetailList.size();n++){ goodsInfo += infoDetailList.get(n).getInfoDetailName(); //配件：耳机、数据线 | if(n< infoDetailList.size() -1){ goodsInfo += "、"; }else{ goodsInfo += " | "; } } } OrderItem orderItem = new OrderItem(0,orderId,goods.getGoodsId(),goods.getGoodsName(), goods.getGoodsImg(),goodsInfo,order.getOrderTotalPrice(),0); int j = orderItemDAO.insertOrderItem(orderItem); if(j > 0){ return orderId; } } return null; } }